Radiant|Lab Grown|IGI

1.03ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG612329312

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG612329312

Diamond specifications and retailer prices

From $196 USD
As of October 29, 2026
Save $1,324 USD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,520 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG612329312 or 612329312. Listed at 15 retailers as of October 29, 2026, with prices from $196 to $1,520, a $1,324 spread on the same certified stone. Do Amore Diamonds lists it at $1,520. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612329312
Dimensions7.10 × 5.11 × 3.44 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.10 mm5.11 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612329312
Side View
Table 64.0%Crown 42.4°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,520 USD|Low: $193 USD|High: $1,520 USD|Avg: $564 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11$196 USD
Retailer 5$265 USD
Retailer 3$355 USD
Retailer 7$371 USD
Retailer 2$387 USD
Retailer 4$439 USD
Retailer 10$475 USD
Retailer 8$527 USD
Retailer 9$664 USD
Retailer 12$694 USD
Retailer 6$1,015 USD
Do Amore Diamonds$1,520 USD

45 data points across 12 retailers

15 retailers$196 USD to $1,520 USD

A
Cheapest Retailer
-
$196 USD
A
Retailer 2
-
$255 USD
View
A
Retailer 3
-
$265 USD
£209 GBP
View
A
Retailer 4
-
$355 USD
View
A
Retailer 5
-
$371 USD
ZAR 5,992 ZAR
View
A
Retailer 6
-
$387 USD
£305 GBP
View
B+
Retailer 7
-
$439 USD
View
Retailer 8
-
$475 USD
View
Price last confirmed 26 days ago
B+
Retailer 9
-
$527 USD
A$811 AUD
View
B
Retailer 10
-
$664 USD
View
B
Retailer 11
-
$694 USD
View
B
Retailer 12
-
$726 USD
£572 GBP
View
B
Retailer 13
-
$868 USD
View
B
Retailer 14
-
$1,015 USD
£799 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8306B0C37 · Oct 31
$1,520 USD
View
14 more retailers have this diamond
Prices start from $196 USDSave up to $1,324 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.03ct Radiant
$196 USD